x = -1.33 * 8.18 + \
    4.13 * 6.85 + \
    -0.17 * 6.66 + \
    3.37 * 6.12 + \
    1.28 * 5.85 + \
    0.33 * 5.62 + \
    1.20 * 5.49 + \
    0.81 * 5.00 + \
    3.77 * 4.41 + \
    5.29 * 4.14

print(x)
